A man was shot and seriously wounded Monday night in the Gresham neighborhood on the South Side.

The 18-year-old was sitting on a front porch at 10:52 p.m. in the 8500 block of South Loomis when another male walked up and fired shots, according to Chicago Police.

The man suffered gunshot wounds to the abdomen and right and left shoulders, police said. He was taken in serious condition to Christ Medical Center in Oak Lawn.